The SR221K10DS40F is a metal oxide varistor from Walsin with a clamping voltage of 242V and a voltage tolerance of 10%. It has a maximum operating temperature range of -55°C to 85°C and a maximum surge current of 2.5kA. The varistor is available in a radial package with a lead pitch of 7.5mm and a depth of 8.5mm, suitable for through-hole mounting. It has a capacitance of 600pF and a clamping current of 25A.
| RoHS |
Compliant |
| Depth |
8.5mm |
| Mount |
Through Hole |
| Packaging |
Bulk |
| Lead Pitch |
7.5mm |
| Capacitance |
600pF |
| Package/Case |
Radial |
| Lead/Base Style |
Radial |
| Clamping Current |
25A |
| Clamping Voltage |
360V |
| Varistor Voltage |
242V |
| Max Surge Current |
2.5kA |
| Voltage Tolerance |
10% |
| Max Voltage Rating (AC) |
140V |
| Max Voltage Rating (DC) |
180V |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-55°C |